#!/bin/sh
# PCP QA Test No. 760
# Exercise the ActiveMQ PMDA installation, removal and values.
#
# Setup: Download the ActiveMQ release from
# http://activemq.apache.org/activemq-5100-release.html. Unpack it
# and run ./bin/activemq start inside the unpacked tarball
#
# Copyright (c) 2014 Red Hat.
#

seq=`basename $0`
echo "QA output created by $seq"

# get standard environment, filters and checks
. ./common.product
. ./common.filter
. ./common.check

port=8161
$PCP_BINADM_DIR/telnet-probe -c localhost $port  || \
    _notrun "Noones home on the default ActiveMQ REST port $port"

test -e $PCP_PMDAS_DIR/activemq || _notrun "ActiveMQ PMDA not installed"
for module in JSON LWP::UserAgent File::Basename
do
    perl -e "use $module" 2>/dev/null
    test $? -eq 0 || _notrun "ActiveMQ PMDA needs perl module $module"
done

status=1	# failure is the default!
$sudo rm -rf $tmp.* $seq.full

activemq_remove()
{
    echo
    echo "=== remove activemq agent ==="
    $sudo ./Remove >$tmp.out 2>&1
    _filter_pmda_remove <$tmp.out
}

activemq_install()
{
    # start from known starting points
    cd $PCP_PMDAS_DIR/activemq
    $sudo ./Remove >/dev/null 2>&1

    echo
    echo "=== $iam agent installation ==="
    $sudo ./Install </dev/null >$tmp.out 2>&1
    # Check activemq metrics have appeared ... X metrics and Y values
    _filter_pmda_install <$tmp.out \
    | sed \
	-e '/^Waiting for pmcd/s/\.\.\.[. ]*$/DOTS/' \
    | $PCP_AWK_PROG '
/Check activemq metrics have appeared/ { if ($7 >= 50) $7 = "X"
                                         if ($10 >= 50) $10 = "Y"
                                       }
                                       { print }'
}

activemq_cleanup()
{
    # note: _restore_auto_restart pmcd done in _cleanup_pmda()
    _cleanup_pmda activemq
}

_prepare_pmda activemq
trap "activemq_cleanup; exit \$status" 0 1 2 3 15

_stop_auto_restart pmcd

_filter_activemq()
{
    # filter metric values for deterministic output
    tee -a $here/$seq.full | sed \
	-e '/No value(s) available/d' \
	-e '/not supported by this version/d' \
        -e 's/value [0-9][0-9]*/value NUMBER/'
}

# real QA test starts here
activemq_install

# Put a message on the queue to make an instance of a queue domains
curl -u admin:admin -d "body=message" --silent http://localhost:$port/api/message/pcptestqueue?type=queue > /dev/null

# Wait until the instance domain is registered
sleep 5

# pmdaactivemq should have been started by the Install process - check
if pminfo -v activemq > $tmp.info 2> $tmp.err
then
    :
else
    echo "... failed! ... here is the Install log ..."
    cat $tmp.out
fi
cat $tmp.info $tmp.err | _filter_activemq

echo  "Validating all metrics have values..."
pmprobe -v activemq > $tmp.metrics
cat $tmp.metrics \
| while read metric n1 vpcp
do
    [ "$n1" = "" -o "$vpcp" = "" ] && echo "error: metric $metric has no value"

done

activemq_remove
# success, all done
status=0
exit
